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National Stock Number:
5310-01-276-4882
Federal Supply Class:
5310
National Item Identification Number:
012764882
Description:
NUT,PLAIN,HEXAGON
Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
| 313838 | 1UVT5 | BRP US INC | | 313838 | 21119 | EVINRUDE MOTORS PRODUCT GROUP OF OUTBOARD MARINE CORP | | 313838 | 32195 | OUTBOARD MARINE CORP JOHNSON MOTORS DIV | | 313838 | 80256 | OUTBOARD MARINE CORP | | 77-TWA-51618 | 82465 | MAC LEAN FOGG LOCK NUT CO | | 313838 | U1621 | SIMPSON-LAWRENCE LTD JOHNSON AND EVI RUDE OUTBOARD MOTORS |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | MATERIAL | STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL | | PRECIOUS MATERIAL AND LOCATION | NUT SILVER | | PRECIOUS MATERIAL | SILVER | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.258 INCHES MINIMUM AND 0.274 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.489 INCHES MINIMUM AND 0.501 INCHES MAXIMUM | | SURFACE TREATMENT | SILVER OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNC |
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